Installation Procedure

Fig 1: View Of Fuel/EVAP Line Bundle

Courtesy of GENERAL MOTORS CORP.

CAUTION: Refer to Fastener Caution .

Install the fuel line bracket nuts.
Tighten: Tighten the bolt to 18 N.m (13 lb ft).

Fig 2: View Of Fuel Line Clip At Bracket

Courtesy of GENERAL MOTORS CORP.

If equipped with 4WD, install the fuel hose/pipe clip to the bracket on the transfer case.
Install the fuel line clip to the bracket on the automatic transmission.

Fig 3: View Of Fuel Pipe Bracket & Nut At Bellhousing

Courtesy of GENERAL MOTORS CORP.

Install the fuel pipe bracket to the bellhousing stud.
Install the fuel pipe bracket nut.
Tighten: Tighten the nut to 20 N.m (15 lb ft).
Lower the vehicle.

Fig 4: View Of EVAP Canister Purge Tube & Quick Connect Fitting

Courtesy of GENERAL MOTORS CORP.

Remove the caps from the fuel rail and EVAP line.
Connect the EVAP line (1) quick connect fitting to the chassis line. Refer to Plastic Collar Quick Connect Fitting Service .
Connect the fuel feed line (2) quick connect fitting to the fuel rail. Refer to Metal Collar Quick Connect Fitting Service .
Install the fuel fill cap.
Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection .
Use the following procedure in order to inspect for leaks:
1. Turn the ignition ON, with the engine OFF, for 2 seconds.
2. Turn the ignition OFF for 10 seconds.
3. Turn the ignition ON, with the engine OFF.
4. Inspect for fuel leaks.
Install the intake manifold sight shield. Refer to Upper Intake Manifold Sight Shield Replacement .